Inventor
Steven G. Ludwig
Inventor
Boulder, CO, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing45%
G06KGraphical data reading27%
H04NPictorial communication, e.g. television18%
B41JTypewriters9%
PatentTitleYear
7,920,279'Apparatus and methods for improved printing in a tandem LED printhead engine'20117,590,778'Using operation codes to control a decoder\'s use of a buffer to generate data from an input data stream into an output data stream'20097,369,065'Using operation codes to control a decoder to generate data from an input data stream into an output data stream'20086,870,635'System and method for managing print objects using stacked objects queue'20056,738,153'Method, system, and program for error checking raster objects'20046,671,835'Error detection in digital scanning device having parallel data streams'20036,651,116'Output interface for a raster object memory in a method, system and program'20036,414,513'Customized system-readable hardware/firmware integrated circuit version information'20025,077,826'Cache performance in an information handling system employing page searching'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2009Patents assigned to IBM (7)· patent assignee history
1991Based in Tucson, AZ, US· patent location history
2002–2005Based in Broomfield, CO, US· patent location history
2003–2011Based in Boulder, CO, US· patent location history
2008–2011Patents assigned to INFOPRINT SOLUTIONS CO LLC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 7 | 1991–2009 |
| INFOPRINT SOLUTIONS CO LLC | 2 | 2008–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Boulder, CO, US | 4 | 2003–2011 |
| Broomfield, CO, US | 4 | 2002–2005 |
| Tucson, AZ, US | 1 | 1991 |